CSA ANSI Z21.79a-2005 (R2021)/CGA 6.21a-2005 (R2021) PDF
Details test and examination criteria for gas appliance sediment traps having a maximum operating gas pressure rating of 1/2 psi. A sediment trap is defined as a device intended to protect appliance gas controls from dirt and foreign particles which may be present in gas piping.
$200.00
$40.00